Drupal block visibility depending on the location on the website and geolocation

gistfile1.php

<?php
// requires the ip2cc module (http://drupal.org/project/ip2cc)

  if (!function_exists('drupal_match_path')) {
    // copy of http://api.drupal.org/api/function/drupal_match_path/6
    function drupal_match_path($path, $patterns) {
      static $regexps;
      
      if (!isset($regexps[$patterns])) {
        $regexps[$patterns] = '/^('. preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\<front\\\\>($|\|)/'), array('|', '.*', '\1'. preg_quote(variable_get('site_frontpage', 'node'), '/') .'\2'), preg_quote($patterns, '/')) .')$/';
      }
    return preg_match($regexps[$patterns], $path);
    }
  }

  $path = drupal_get_path_alias($_GET['q']);
  // pages must be separated by new line \n or \r\n
  $pages = "page1\npage2/*\n";

  $co = ip2cc_get_country($_SERVER['REMOTE_ADDR']);
  
  // COUNTRY_CODE -- e.g. IT for Italy, BY for Belarus. See more at http://www.mathguide.de/info/tools/countrycode.html
  if ($co->country_code == "COUNTRY_CODE" && drupal_match_path($path, $pages) ) {
    return true;
  }



return false;
?>